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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_TAB_CONTENTS_TAB_SPECIFIC_CONTENT_SETTINGS_H_
#define CHROME_BROWSER_TAB_CONTENTS_TAB_SPECIFIC_CONTENT_SETTINGS_H_
#include "base/basictypes.h"
#include "chrome/browser/browsing_data_appcache_helper.h"
#include "chrome/browser/browsing_data_database_helper.h"
#include "chrome/browser/browsing_data_local_storage_helper.h"
#include "chrome/browser/geolocation/geolocation_settings_state.h"
#include "chrome/browser/renderer_host/render_view_host_delegate.h"
#include "chrome/browser/tab_contents/navigation_controller.h"
#include "chrome/common/content_settings.h"
#include "chrome/common/content_settings_types.h"
#include "net/base/cookie_monster.h"
class Profile;
class TabSpecificContentSettings
: public RenderViewHostDelegate::ContentSettings {
public:
class Delegate {
public:
// Invoked when content settings managed by the TabSpecificContentSettings
// object change.
virtual void OnContentSettingsChange() = 0;
virtual ~Delegate() {}
};
TabSpecificContentSettings(Delegate* delegate, Profile* profile);
virtual ~TabSpecificContentSettings() {}
// Resets the |content_blocked_| array and stored cookies.
void ClearBlockedContentSettings();
// Changes the |content_blocked_| entry for popups.
void SetPopupsBlocked(bool blocked);
// Updates Geolocation settings on navigation.
void GeolocationDidNavigate(
const NavigationController::LoadCommittedDetails& details);
// Returns whether a particular kind of content has been blocked for this
// page.
bool IsContentBlocked(ContentSettingsType content_type) const;
// Returns the GeolocationSettingsState that controls the
// geolocation API usage on this page.
const GeolocationSettingsState& geolocation_settings_state() const {
return geolocation_settings_state_;
}
// RenderViewHostDelegate::ContentSettings implementation.
virtual void OnContentBlocked(ContentSettingsType type);
virtual void OnCookieAccessed(const GURL& url,
const std::string& cookie_line,
bool blocked_by_policy);
virtual void OnLocalStorageAccessed(const GURL& url, bool blocked_by_policy);
virtual void OnWebDatabaseAccessed(const GURL& url,
const string16& name,
const string16& display_name,
unsigned long estimated_size,
bool blocked_by_policy);
virtual void OnAppCacheAccessed(const GURL& manifest_url,
bool blocked_by_policy);
virtual void OnGeolocationPermissionSet(const GURL& requesting_frame,
bool allowed);
private:
class LocalSharedObjectsContainer {
public:
explicit LocalSharedObjectsContainer(Profile* profile);
// Empties the container.
void Reset();
net::CookieMonster* cookies() const { return cookies_; }
CannedBrowsingDataAppCacheHelper* appcaches() const {
return appcaches_;
}
CannedBrowsingDataDatabaseHelper* databases() const {
return databases_;
}
CannedBrowsingDataLocalStorageHelper* local_storages() const {
return local_storages_;
}
private:
DISALLOW_COPY_AND_ASSIGN(LocalSharedObjectsContainer);
scoped_refptr<net::CookieMonster> cookies_;
scoped_refptr<CannedBrowsingDataAppCacheHelper> appcaches_;
scoped_refptr<CannedBrowsingDataDatabaseHelper> databases_;
scoped_refptr<CannedBrowsingDataLocalStorageHelper> local_storages_;
};
// Stores which content setting types actually have blocked content.
bool content_blocked_[CONTENT_SETTINGS_NUM_TYPES];
// Stores the blocked/allowed cookies.
LocalSharedObjectsContainer allowed_local_shared_objects_;
LocalSharedObjectsContainer blocked_local_shared_objects_;
// Manages information about Geolocation API usage in this page.
GeolocationSettingsState geolocation_settings_state_;
Delegate* delegate_;
DISALLOW_COPY_AND_ASSIGN(TabSpecificContentSettings);
};
#endif // CHROME_BROWSER_TAB_CONTENTS_TAB_SPECIFIC_CONTENT_SETTINGS_H_
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